Alternative form of polysynthetic

In a polysynthetic manner.

(grammar, of languages) Characterized by a prevalence of relatively long words containing a large number of morphemes. Typically, the morphemes are bound. / (mineralogy) Having layers of twin crystals

Synonym of polysynthesis

(geology) A type of contact twinning, typically observed in plagioclase, in which the composition surfaces are parallel to one another

plural of polysynthetic twinning